skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:057004/0575   Pages: 5
Recorded: 07/28/2021
Attorney Dkt #:11240.0048-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/27/2024
Application #:
17287648
Filing Dt:
04/22/2021
Publication #:
Pub Dt:
12/23/2021
Title:
LIQUID-SOLID AXIAL MOVING BED REACTION AND REGENERATION DEVICE, AND SOLID ACID ALKYLATION METHOD
Assignors
1
Exec Dt:
07/15/2021
2
Exec Dt:
07/15/2021
3
Exec Dt:
07/15/2021
4
Exec Dt:
07/15/2021
5
Exec Dt:
07/15/2021
6
Exec Dt:
07/15/2021
7
Exec Dt:
07/15/2021
8
Exec Dt:
07/15/2021
Assignees
1
22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
18 XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100083
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP
901 NEW YORK AVE., NW
WASHINGTON, DC 20001

Search Results as of: 05/14/2024 02:24 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT